Hillman Fasteners 47871 Construction Lag Screw, 5/16 x 4", Bronze Ceramic Coat Winter_Items Diaphragm liner isolate water from

Diaphragm liner isolate water from contact with deep drawn steel domed shell twice as strong as rolled steel shell of same thickness

Includes duct adapter with built-in damper

Bellows also add a lovely finishing touch to a fireplace without dominating a decorating scheme

Wood frame with rigid diamond mesh panels and no-mar rubber bumpers

More efficient than paper pads

Hillman Fasteners 47871 Construction Lag Screw, 5/16 x 4", Bronze Ceramic Coat Winter_Items Diaphragm liner isolate water fromAn alternative to the ordinary lag screw. Hardened for strength and requires no pre drilling. Recommended For Pressure Treated Lumber. Size: 5 16 x 4" Finish: bronze ceramic coat Driver bit size: T30 Star drive Truss head Type 17 cut point For use with: treated lumber.